131142422221011 has 12 divisors (see below), whose sum is σ = 189428607133792. Its totient is φ = 87427975053456.

The previous prime is 131142422220973. The next prime is 131142422221091. The reversal of 131142422221011 is 110122224241131.

131142422221011 is a `hidden beast` number, since 1 + 3 + 1 + 1 + 4 + 2 + 422 + 221 + 0 + 11 = 666.

It is not a de Polignac number, because 131142422221011 - 2⁹ = 131142422220499 is a prime.

It is a super-2 number, since 2×131142422221011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131142422221091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22809796 + ... + 27974481.

Almost surely, 2^{131142422221011} is an apocalyptic number.

131142422221011 is a deficient number, since it is larger than the sum of its proper divisors (58286184912781).

131142422221011 is a wasteful number, since it uses less digits than its factorization.

131142422221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51071210 (or 51071207 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

Adding to 131142422221011 its reverse (110122224241131), we get a palindrome (241264646462142).

The spelling of 131142422221011 in words is "one hundred thirty-one trillion, one hundred forty-two billion, four hundred twenty-two million, two hundred twenty-one thousand, eleven".